findPolymorphicSerializerOrNull

@InternalSerializationApi
open override fun findPolymorphicSerializerOrNull(decoder: CompositeDecoder, klassName: String?): DeserializationStrategy<DateTimeUnit.DateBased>?(source)
@InternalSerializationApi
open override fun findPolymorphicSerializerOrNull(encoder: Encoder, value: DateTimeUnit.DateBased): SerializationStrategy<DateTimeUnit.DateBased>?(source)